Oil Pump Drive Chain Kit For E90 E91 E93 E46 E84 X3 118i 120i 318i N46 N42 11317507551 Replacement This oil pump drive chain kit is designed as a direct replacement for select vehicle models including E90, E91, E93, E46, E84, X3, 118i, 120i, and 318i, as well as engines N46 and N42.It proper fitment without requiring modifications during installation.Constructed with metal components, the kit supports and sustained engine performance. The set includes all necessary parts: chain, crank gear, oil pump gear, tensioner, and guide.These components are engineered to work with existing engine systems, helping maintain efficient function over time.The design focuses on and compatibility, supporting long-term use under regular driving conditions. Disclaimer: This is a compatible third-party part. Brand/model citations are solely for compatibility guidance.